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Chrome Blue K
Chemical Name |
Chrome Blue K |
Synonyms |
C.I. 16675; Acid Chrome Blue K; 4,5-Dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2,7-naphthalenedisul fonic acid trisodium salt |
CAS No. |
3270-25-5 |
Molecular formula |
C16H9N2Na3O12S3 |
Molecular weight |
586.41 |
Molecular Structure |
|
Details |
Appearance: brownish red or dark red powder The sensitivity of Magnesium μg/ml ≤ 0.1% Water Soluble Test: pass Sulfated ash(as SO4): 33%~39% |
Main Application |
Used as complexation indicator. Widely used in metallurgical analysis, soil analysis, plant analysis. |
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